diff --git a/CHANGELOG.md b/CHANGELOG.md
index d49785ba..8c2d89b6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ Please add a note of your changes below this heading if you make a Pull Request.
 ### Added
 * Check current limit violation: added `ERROR_CURRENT_UNSTABLE`, `motor.config.current_lim_tolerance`.
 
+### Changed
+* Ascii command for reboot changed from `sb` to `sr`.
+
 # Releases
 ## [0.4.10] - 2019-04-24
 ### Fixed
diff --git a/Firmware/communication/ascii_protocol.cpp b/Firmware/communication/ascii_protocol.cpp
index 1e1c9ba4..1cb5f794 100644
--- a/Firmware/communication/ascii_protocol.cpp
+++ b/Firmware/communication/ascii_protocol.cpp
@@ -210,7 +210,7 @@ void ASCII_protocol_process_line(const uint8_t* buffer, size_t len, StreamSink&
             save_configuration();
         } else if (cmd[1] == 'e'){ // Erase config
             erase_configuration();
-        } else if (cmd[1] == 'b'){ // Reboot
+        } else if (cmd[1] == 'r'){ // Reboot
             NVIC_SystemReset();
         }
 
diff --git a/docs/ascii-protocol.md b/docs/ascii-protocol.md
index db6869a8..a0757e2f 100644
--- a/docs/ascii-protocol.md
+++ b/docs/ascii-protocol.md
@@ -136,4 +136,4 @@ Not all parameters can be accessed via the ASCII protocol but at least all param
 #### System commands:
 * `ss` - Save config
 * `se` - Erase config
-* `sb` - Reboot
+* `sr` - Reboot